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Result:

https://domain-ma.tk/
Array
(
    [date] => Sun, 04 Dec 2022 12:26:24 GMT
    [content-type] => text/html
    [transfer-encoding] => chunked
    [connection] => keep-alive
    [cache-control] => private, no-cache, max-age=0
    [pragma] => no-cache
    [vary] => Accept-Encoding
    [cf-cache-status] => DYNAMIC
    [report-to] => {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=gJ55ZT4GBHq49jfhbZQGnuBCa6POBcWk08DPMAc4XvbGXmdQZ57Z%2FU0kWD2J8c6nEr1sbPaH8Z7Fg7OV1tOuj8dLfLaUSj5nARarDVuz8%2Fte7l8sbrHNnKDKb4MH72w%3D"}],"group":"cf-nel","max_age":604800}
    [nel] => {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
    [server] => cloudflare
    [cf-ray] => 774487bf2cebbb91-FRA
    [content-encoding] => gzip
    [alt-svc] => h3=":443"; ma=86400, h3-29=":443"; ma=86400
)
Array
(
    [url] => https://domain-ma.tk/
    [content_type] => text/html
    [http_code] => 404
    [header_size] => 699
    [request_size] => 114
    [filetime] => -1
    [ssl_verify_result] => 0
    [redirect_count] => 0
    [total_time] => 0.11016
    [namelookup_time] => 0.028512
    [connect_time] => 0.032754
    [pretransfer_time] => 0.064924
    [size_upload] => 0
    [size_download] => 717
    [speed_download] => 6518
    [speed_upload] => 0
    [download_content_length] => -1
    [upload_content_length] => -1
    [starttransfer_time] => 0.109861
    [redirect_time] => 0
    [redirect_url] => 
    [primary_ip] => 188.114.96.3
    [certinfo] => Array
        (
        )

    [primary_port] => 443
    [local_ip] => 78.47.42.177
    [local_port] => 58872
    [http_version] => 2
    [protocol] => 2
    [ssl_verifyresult] => 0
    [scheme] => HTTPS
)
<!DOCTYPE html>
<html style="height:100%">
<head>
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<title> 404 Not Found
</title></head>
<body style="color: #444; margin:0;font: normal 14px/20px Arial, Helvetica, sans-serif; height:100%; background-color: #fff;">
<div style="height:auto; min-height:100%; ">     <div style="text-align: center; width:800px; margin-left: -400px; position:absolute; top: 30%; left:50%;">
        <h1 style="margin:0; font-size:150px; line-height:150px; font-weight:bold;">404</h1>
<h2 style="margin-top:20px;font-size: 30px;">Not Found
</h2>
<p>The resource requested could not be found on this server!</p>
</div></div><div style="color:#f0f0f0; font-size:12px;margin:auto;padding:0px 30px 0px 30px;position:relative;clear:both;height:100px;margin-top:-101px;background-color:#474747;border-top: 1px solid rgba(0,0,0,0.15);box-shadow: 0 1px 0 rgba(255, 255, 255, 0.3) inset;">
<br>Proudly powered by  <a style="color:#fff;" href="http://www.litespeedtech.com/error-page">LiteSpeed Web Server</a><p>Please be advised that LiteSpeed Technologies Inc. is not a web hosting company and, as such, has no control over content found on this site.</p></div></body></html>

Fatal error: Uncaught Embed\Exceptions\InvalidUrlException: Invalid url 'https://domain-ma.tk/' (Status code 404) in /var/www/oscarotero.com/www/embed3/src/Embed.php:142 Stack trace: #0 /var/www/oscarotero.com/www/embed3/src/Embed.php(81): Embed\Embed::process() #1 /var/www/oscarotero.com/www/embed3/demo/index.php(216): Embed\Embed::create() #2 {main} thrown in /var/www/oscarotero.com/www/embed3/src/Embed.php on line 142